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Telephone Service in Baltimore, MD
ADCOMM- LLC - Baltimore, MD - Phone: (410) 525-2800
All City Comp-Tel Services - Baltimore, MD - Phone: (410) 484-0368
Answering Service CO Inc - Baltimore, MD - Phone: (301) 621-1220
Any Call Wireless Inc - Baltimore, MD - Phone: (410) 664-2677
Anycall Wireless - Baltimore, MD - Phone: (410) 383-3401
AT&T Local Service - Baltimore, MD - Phone: (410) 649-0300
ATC Electronics - Baltimore, MD - Phone: (410) 298-0202
Att - Baltimore, MD - Phone: (410) 234-0089
Aversa Communications - Baltimore, MD - Phone: (410) 338-0318
Baltimore Telephone Secretaries Inc - Baltimore, MD - Phone: (410) 832-7100
Best Wireless - Baltimore, MD - Phone: (410) 685-1392
Bring What You Got Communications - Baltimore, MD - Phone: (410) 528-6011
Businessuites - Baltimore, MD - Phone: (410) 659-0055
Cable & Wireless Management Services Inc - Baltimore, MD - Phone: (410) 539-7899
Cellular World - Baltimore, MD - Phone: (410) 685-6222
Central Statement Answering Service - Baltimore, MD - Phone: (410) 243-9694
Checker Cab - Baltimore, MD - Phone: (410) 685-1212
Cingular Wireless - Baltimore, MD - Phone: (410) 244-0624
Citifinancial - Baltimore, MD - Phone: (410) 332-3000
Citimedia Inc - Baltimore, MD - Phone: (410) 764-0876
Eagle Messenger & Courier Services Inc - Baltimore, MD - Phone: (410) 467-5505
Emerging Technologies Center - Baltimore, MD - Phone: (410) 327-9150
Golden Communications - Baltimore, MD - Phone: (410) 366-8300
Harvey's Paging Co. - Baltimore, MD - Phone: (410) 243-0666
Hooh Paging Inc - Baltimore, MD - Phone: (410) 669-8300
IMG Wireless World Inc - Baltimore, MD - Phone: (410) 662-8255
Intermedia Communications Inc - Baltimore, MD - Phone: (410) 332-0942
International Wireless Concepts - Baltimore, MD - Phone: (410) 462-6655
J C Smith Telephony Services - Baltimore, MD - Phone: (410) 243-7632
Keeping in Touch Communications - Baltimore, MD - Phone: (410) 563-6454
Kentel Telecommunications LLC - Baltimore, MD - Phone: (443) 919-4966
Kwik Connect - Baltimore, MD - Phone: (410) 243-0377
Lightning Expressdelivery - Baltimore, MD - Phone: (410) 769-9798
Maryland Public Payphones - Baltimore, MD - Phone: (410) 486-0314
MCI Telecommunications - Baltimore, MD - Phone: (410) 558-1241
MCI Telecommunications Baltimore Sales - Baltimore, MD - Phone: (410) 752-7242
MCI Telecommunications Corporation - Baltimore, MD - Phone: (410) 576-6868
Merkle Roland R - Baltimore, MD - Phone: (410) 393-4056
Mid-Atlantic Messenger Service - Baltimore, MD - Phone: (410) 298-8000
Miss Cellular Phone Center - Baltimore, MD - Phone: (410) 532-7400
Mobil Coyote Inc - Baltimore, MD - Phone: (410) 752-7744
Mobile Com Inc - Baltimore, MD - Phone: (410) 368-9900
Mobile Messaging Ventures - Baltimore, MD - Phone: (410) 685-3440
N S Communications Inc - Baltimore, MD - Phone: (410) 783-1991
National Wireless Inc - Baltimore, MD - Phone: (410) 385-0015
Nextel Communications- Inc. - Baltimore, MD - Phone: (800) 445-1252
O'Connell & Associates - Baltimore, MD - Phone: (410) 837-5800
Online Wireless Inc - Baltimore, MD - Phone: (410) 466-8050
P P M Inc - Baltimore, MD - Phone: (410) 467-2020
Paramotion Telecommunications Inc. - Baltimore, MD - Phone: (410) 365-5206
Helpful Definition for: Telephone Service
With modernization and advances in digital communication, the telephone services in Baltimore make many calling features available to subscribers. Besides the regular in-built features like voicemail, caller id, call waiting, speed dialing, three-way calling or conference call, centrex, enhanced 911, new forms of communication devices such as modems and facsimile machines are designed to use the plain old telephone service to transmit digital information.
